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Showing: Class 7 (364 questions)

by Y.JESSICA GEONA RAJ · Class 7

What is the function of xylem in a plant?

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

. What is the main function of roots in a plant?

Maths Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Assertion(A): Given lines are parallel lines. Reason (R): Two or more lines that lie in the same plane and never intersect each other are known as parallel lines.

Maths Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Assertion (A): l1 and l2 are intersecting lines. Reason (R): If two lines have one common point, they are called intersecting lines.

Maths Lines and Angles 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Assertion (A): A line contains a countless number of points. Reason (R): Line extends indefinitely in both directions.

Maths Lines and Angles 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

The _________ is a line segment joining any two points on a circle

Maths Lines and Angles 0 1 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Two lines meet at a point is called __________

Maths Other 0 0 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

A portion of a line which has two end points

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Prem and Raju started walking from their house to reach their friend Ritika’s house. Prem covered a distance of 2 km and Raju covered a distance of 4 km but they both took the same time. Which among the following statements is correct for the above situation?

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Assertion: When we look into the mirror, we see our own face inside the mirror Reason: Mirror is made of a transparent substance that allows light to pass through it.

Science Other 0 1 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Assertion: Never ever look directly at the sun that could be extremely harmful for eyes. Reason: Pinhole camera can

Science Other 0 1 answers 0%
by Y.JESSICA GEONA RAJ · Class 7

Three objects have densities: A = 0.7 g/cm³, B = 1.2 g/cm³, C = 0.95 g/cm³. Which will sink?

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Assertion (A): All liquids take the shape of their container. Reason (R): Liquids flow because their particles are loosely packed.

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Assertion (A): Mass remains constant in a closed system. Reason (R): Matter cannot be created or destroyed.

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Assertion (A): Sugar dissolves faster in hot water. Reason (R): Heating increases the speed of water particles.

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

A piece of metal sinks in water but floats in mercury. This shows that:

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

A stone is placed in water. The water level increases. This is because:

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

When 10g of salt is completely dissolved in 100g of water, the resulting salt solution will have a mass of:

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

Which of the following mixtures is best separated by filtration?”

Science Other 0 1 answers 100%
by Y.JESSICA GEONA RAJ · Class 7

The point at which no more sugar dissolves is called:

Science Other 0 1 answers 100%

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