SSC (English Medium) 10th Standard - Maharashtra State Board Question Bank Solutions

Ethanol is soluble in water in all proportions.

Write an Explanation.

Electropositivity

Write an Explanation.

Electronegativity

Write scientific reason.

The value of gravitational acceleration (g) decreases as we go deep inside the earth.

Write scientific reason.

When we drop a feather and a stone at the same time from a height the stone reach the earth faster than a feather.

Write scientific reason.

The value of gravitational acceleration (g) is taken to be -g when studying the motion of an object thrown upwards in a straight line.

Write scientific reason.

The metallic character of elements increases while going down the groups.

Write scientific reason.

The non-metallic character increases while going from left to right in a period.

Write scientific reason.

Anodization method is useful for prevention of the corrosion of the aluminium.

Write scientific reason.

On exposure to air, silver articles turn blackish after some time.

Write scientific reason.

Coins are made from metals and alloys.

Define acceleration due to gravity.

Write acceleration due to gravity value on the surface of Earth.

The mass of planet ‘X” is four times that of the earth and its radius is double the radius of the earth. The escape velocity of a body from the earth is 11.2 × 10³ m/s. Find the escape velocity of a body from the planet 'X’. 

Distinguish between Direct current and alternating current.

Write the characteristics of ethanol.

Write the uses of ethanol.

Distinguish between:

Universal gravitational constant - Gravitational acceleration of earth.

Write a short note.

Escape Velocity

Write a short note.

Free Fall