SSC (Marathi Semi-English) १० वीं कक्षा - Maharashtra State Board Question Bank Solutions

Write the name.

The family of elements having zero valency.

The dew point temperature does not depend on the amount of vapor in the air.

Humidity relative to dew point temperature is 100%.

The unit of absolute humidity is kg/m³.

The escape velocity on the moon is less than that on the earth.

Write an Explanation.

Magnification

Write an Explanation.

Magnification

Write scientific reason.

In a group, the size of the atom increases as it goes down from the top.

Drops of water can be seen accumulating on the glass of vehicles in the early hours of winter.

Write scientific reason.

During winter season, we may have observed a white trail at the back of the aeroplane flying high in the clear sky or sometimes it may not get formed.

Write scientific reason.

Satellite launch vehicles are used to place satellites in their specific orbits.

Write scientific reason.

The Launch vehicles are very costly.

Write a short note.

Dew point temperature

Observe the given figure and answer these following questions.

The orbit of a planet moving around the Sun

1. What is the conclusion about the orbit of a planet?
2. What is the relation between velocity of planet and distance from sun?
3. Explain the relation between areas ASB, CSD and ESF.

Write the Kepler's laws.

Describe the merits of Mendeleev’s periodic table?

What is electrolysis?

Explain the reaction given in the figure.

Geeta observed a white trail at the back of aeroplane in a clear sky to answer the question from this incident given below.

1. What will be the effect of relative humidity of the air surrounding the plane?
2. What will be the effect of relative humidity of the air surrounding the plane is low?
3. When the air is dry and humid?

Explain:

Escape velocity on the moon is less than escape velocity on the earth.