Question
Column ‘A’Column ‘B’
(1) Strontium – 90(a) Brain tumour
(2) Cobalt – 60(b) Hyperthyroidism
(3) Iodine – 131(c) Polycythemia
(4) Phosphorus – 32(d) Bone cancer

Answer

(1 – d),(2 – a),(3 – b),(4 -c)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Newton’s laws and conservation of momentum.
Transformation of energy
https://api.studentbro.in/NCERTSOLUTION//wp-content/uploads/2021/01/Maharashtra-Board-Class-9-Scienc..." alt="Maharashtra Board Class 9 Science Solutions Chapter 2 Work and Energy 17" width="600" height="" srcset=" 604w,  300w" sizes="(max-width: 604px) 100vw, 604px" />
If a number of resistors are connected in parallel,
Kingdom: Plantae

Image
The following figure shows the symbols for components used in the accompanying electrical circuit.https://pg-data.sgp1.digitaloceanspaces.com/chapter_wise/15899/Q3.png" alt="Image">
(a) Place them at proper places and complete the circuit.
(b) Which law can you prove with the help of the above circuit?
(c) State expression for Ohm’s law
Gymnosperms are mostly …………….., perennial and woody. Their stems are without …………….. The leaves form a …………….. These plants bear male and female flowers on different …………….. of the same plant …………….. of these plants do not have natural coverings, i.e. these plants do not form …………….. and are therefore called gymnosperms. (gymnos: naked, sperms: seeds). Examples Cycas, Picea (Christmas tree), Thuja (Morpankhi), Pinus (Deodar), etc.
Energy Pyramid.


Complete the following table:
Transformation of energy

https://pg-data.sgp1.digitaloceanspaces.com/chapter_wise/15898/Q6.png" alt="Image" width="450" height="" />
In physics, ………….. is the rate of doing work or, i.e., the amount of energy transferred or converted per unit time. In the International System of Units, the unit of power is the ………….. equal to one ………….. per second.

Power is a ………….. quantity that requires both a change in the physical system and a specified time interval in which the change occurs. But more ………….. is needed when the work is done in a shorter amount of time.