Sets
General Science Set 70
30 questions 1. The factor essential for effective filtration is:
2. Mission LiFE, an India-led global initiative, was introduced at the United Nations Climate Change Conference in:
3. Unwanted pregnancies are generally removed by surgery only within the:
4. The relative density of a substance with respect to water has the unit:
5. The V–I graph of a nichrome wire is:
6. The scientist known as the 'Father of Indian Embryology' is:
7. Which of the following is a prokaryote?
8. Consider the following statements about a uniform hollow spherical shell:
(I) The force on a point mass outside it is as if the entire mass of the shell were at its centre.
(II) The force on a point mass inside it is zero.
(III) It shields a body inside it from the gravitational pull of outside bodies.
Which of the above is/are correct?
9. In Kannauj, the natural perfume Mitti ka Ittar is made using the traditional method called:
10. Growth hormone is secreted by the:
11. Surfaces of which colour absorb and emit radiant energy best?
12. In a hydrogen molecule, each hydrogen atom attains the electronic configuration of:
13. Consider the following pairs:
(I) Papaya – Unisexual flower
(II) Mustard – Bisexual flower
(III) Watermelon – Bisexual flower
Which of the pairs given above is/are correctly matched?
14. The splitting of white light into its component colours is called:
15. A decomposition reaction carried out by heating is called:
16. In 1987, UNEP forged an agreement to freeze CFC production at the levels of the year:
17. The maximum acceleration of a particle in SHM with amplitude A and angular frequency ω is:
18. The process of acquiring oxygen from outside the body and using it to break down food sources for cellular needs is called:
19. Consider the following pairs:
(I) Electric iron – Heating effect of current
(II) Electromagnet – Magnetic effect of current
(III) Electric bell – Heating effect of current
Which of the pairs given above is/are correctly matched?
20. Consider the following pairs:
(I) Oxidising agent – Acceptor of electrons
(II) Reducing agent – Donor of electrons
(III) Oxidation – Gain of electrons
Which of the pairs given above is/are correctly matched?