Match the following and choose the correct one:
(a) Panipet 1. A.D. 1527
(b) Gaghra 2. A.D. 1528
(c) Khanwa 3. A.D, 1529
(d) Chandari 4. A.D. 1526

Agricultural productivity can be measured in terms of

The classical economists believed in ----- policy.

Match the correct answer :
(a) Saradha Act 1.1992
(b) Equal Pay Act 2. 1976
(c) Block Board Act 3. Tmt. Indira Gandhi
(d) 20 Point Programme 4. 1929

Which of the following devices converts light signals into electrical (or) electronic signals?
(1) Digital camera.
(2) Fax machine
(3)Optical transmitter

A man sitting in the revolving chair with stretched hands, suddenly bend his hands, the angular velocity

Which of the following statements is/are wrong?
(1)Light year is a unit of time
(2)Astronomical unit (AU) is a unit of distance.
(3)Parsec is a unit of mass.

Identify the incorrect pair :
I.Washing soda-$Na_{2}CO_{3}$
II.Bleaching powder-$CaO$
III.Plaster of paris-$CaSO_{4}\dfrac{1}{2}H_{2}O$
IV.Baking soda-$NaHCO_{3}$

What are the chemicals present in match stick?

Identify the odd person out of the following.