Match the following.
|(A) Basalt||(1) State|
|(B) Coal||(2) Schist|
|(C) Limestone||(3) Marble|
|(D) Shale||(4) Diamond|
Match the following
1. Sarpagandha a. ear ache
2. Arjun b. Blood pressure
3. Jamun c. eye sores
4. Babool d. digestion
Four 60 W, 230 V bulbs are connected between the phase and the neutral as shown in the diagram. Line voltage is 230 V.
How are the bulbs B3 and B4 and B1 and B2 connected?
In the loops shown in the figure, all curved section are either semicircles or quarter circles. All the loops carry the same current. The magnetic fields at the centres have magnitudes B1,B2,B3 and B4 respectively. Then,
A block of mass m is placed on a wedge. The wedge can be accelerated in four manners marked as (1), (2), (3) and (4) as shown. If the normal reactions in situation (1), (2), (3) and (4) are N1,N2,N3 and N4 respectively and acceleration with which the block slides on the wedge in situations are b1,b2,b3 and b4 respectively then:
Match the following minerals with the following categories:
|1) Manganese||A) Non-metallic mineral|
|2) Copper||B) Ferrous Mineral|
|3) Limestone||C) Energy Mineral|
|4) Petroleum||D) Non-ferrous Mineral|