Plasma is one of the four fundamental states of matter. Consider the following statements.1) It doesn’t have volume but has shape.2) It is the most abundant form of matter.3) Gas or air can be turned into plasma when artificially ionized.Choose the correct statements from the codes below.

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Plasma is one of the four fundamental states of matter. Consider the following statements.
1) It doesn’t have volume but has shape.
2) It is the most abundant form of matter.
3) Gas or air can be turned into plasma when artificially ionized.
Choose the correct statements from the codes below.

3 only.

1, 3 only.

2, 3 only.

1 only.

Explanation:
It neither has volume nor has shape.The matter in Sun and other stars in the universe is made up of plasma matter, hence mostabundant.Electromagnetic phenomenon can be used to ionize gas particles.

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Sun spots are the one found on the outer surface of the Sun.
Consider the statements regarding Sun spots.
1) Sun spots region generally have lower temperature than the surrounding region on the Sun’s outer surface.
2) Sun spots do not have any effect on Earth’s climate.
3) Each period of weak Sun spot activity co-relates with the period of overall high solar radiation output from the Sun’s surface.
4) Sun spots generally have 11 year cycle.
Choose the correct statement/s from the following codes.

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