Two ships ae sailing in the sea on two sides of a lighthouse. The angle of elevation of the top of the lighthouse is observed from ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between the two ships is:
Select the correct mirror image of the given figure when the mirror is placed at line AB.
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You can't use 'macro parameter character #' in math mode
SCD, TEF, UGH, ____, WKL
add something new and check it is updating or not &
Find the missing one.
The Pacific yew is an evergreen tree that grows in the Pacific Northwest. The Pacific yew has a fleshy, poisonous fruit. Recently, taxol, a substance found in the bark of the Pacific yew, was discovered to be a promising new anticancer drug.
complete the series.
12,14,16,?
Select the option in which the letters share the same relationship as that shared by the given pair of letters.
JT:NX
"Syngas is a mixture of"
0.01 M solution of You can't use 'macro parameter character #' in math mode has pH 4. If You can't use 'macro parameter character #' in math mode for acid is 3.12×You can't use 'macro parameter character #' in math mode . concentration is?
"0.01 M solution of $H_2A$ has pH equal to 4. If $K_{a1}$ for the acid is $4.45 \times 10^{-7}$, the concentration of $HA^-$ ion in solution would be Question no 10"
