SSC (English Medium) १० वीं कक्षा - Maharashtra State Board Question Bank Solutions for Science and Technology 1

• Complete the given chemical reaction:
  \[\ce{CuSO4_{(aq)} + Fe_{(s)} ->}\] _______ + _______
• Name the type of the reaction.

The elements from the zero group are called ______.

The elements from the zero group are called ______.

The process of separation of light into its component colours while passing through a medium is called _______.

In preparation of Aqua regia hydrochloric acid and _______ acid are mixed.

If a spacecraft is to be sent to travel to outer space, it must have a minimum velocity of _______.

The astronomical object closest to us is the _______.

Find the correlation:

Eka boron : Scandium : : Eka Aluminum : ______

Find the correlation:

Eka boron : Scandium : : Eka Aluminum : ______

Find the correlation:

Two elements in the same position : demerit of Newland's octaves : : place for Isotopes : ______

Find the correlation:

Two elements in the same position : demerit of Newland's octaves : : place for Isotopes : ______

Find the odd one out and give its explanation.

Find the odd one out and give its explanation.

Find the odd one out and give its explanation.

Find the odd one out and give its explanation.

Write Fleming’s left hand rule.

Match the columns.

Match the columns.

Match the columns.

Match the columns.