1) 1/15 2) 2/5 3) 4/15 4) 7/15 Solution: Option (4) 7/15 Total number of balls = 10 balls Total number of ways that two balls are drawn out... View Article
1) 1/2470 2) 4/7969 3) 2469/2470 4) 7965/7969 Solution: Option (3) 2469/2470 Total Number of cases = 40C4 Favourable cases that all the... View Article
1) 1/45 2) 13/90 3) 19/90 4) None of these Solution: Option (3) 19/90 From the words “ASSISTANT” and “STATISTICS”, the same letters are A,... View Article
Kepler's laws are used to predict the motion of satellites and launch Earth-observing satellites and observe their motion. To know more about... View Article
Zeolites occur naturally when the volcanic rocks and ash layers react with alkaline groundwater. To know more about mineral resources in detail,... View Article
When the breakage of a chemical bond happens in molecules such that each fragment keeps one electron, by breaking off a radical to give another... View Article
No, cyanide is not a bidentate ligand. To know more about various types of ligands with examples in detail, refer BYJU’S - The Learning App!... View Article
Group 1 alkali metals are more reactive than group 2 Alkaline Earth Metals. To know more about s-block elements in detail, refer BYJU’S - The... View Article
Chemistry is important to society because, It lets us understand the building blocks of all matter, the molecules. Also helps us to know the... View Article
Mole is defined as the amount of a substance that contains exactly 6.02214076 * 1023 ‘elementary entities’ of the given substance. Symbol: mol... View Article
Yes, Magnesium hydride (MgH2) is an ionic compound. To know more about ionic compounds in detail with examples, refer BYJU’S - The Learning App!... View Article
Capacitance With Two Dielectrics are calculated with below formulas. For parallel plate capacitor with dielectrics Dielectrics for series... View Article
We know that the presence of dielectric reduces the electric field in the capacitors. When the charges are constant the potential difference is... View Article
According to pressure-volume law, Boyle’s law P1V1T1 and P2V2T2 represents the initial and final pressure, volume and temperature. Know more... View Article
AGM battery means Absorbent Glass Mat battery. It is a sealed lead acid battery that is mainly used to reduce weight and improve reliability.... View Article
