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Start learning 50% faster. Sign in nowAn Indian Air Force contingent recently went to Australia to participate in Exercise Pitch Black 2022, held from 19 Aug 22 to 08 Sep 22 in Darwin. This is a biennial, multi-national exercise hosted by the Royal Australian Air Force (RAAF). It will focus on Large Force Employment warfare. The last edition was conducted in 2018. The 2020 edition of the exercise was cancelled due to the COVID-19 pandemic. This year's exercise saw the participation of over 100 aircraft and 2500 military personnel from various air forces.
Modern periodic table has ______ groups and ______ periods.
The common name of hydrogen peroxide is:
Which of the following fibers will melt when heated?
Match the following columns and choose the correct option:
Column I A. Leishmania donovani B. Trypanosoma gambiense C. Entamoeba histolytica D. W...
Which of the following is correct regarding isobars?
I. They have different atomic numbers
II. The have same mass numbers
Alkali metals have ______.
I. low melting points
II. low densities
Which metal remains liquid at room temperature?
Aromatic hydrocarbons contain at least how many benzene rings in their molecules?
On a clean glass plate, a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because:
Which bond is weakest in nature?