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Which of the following species has a bond angle of 120$$^\circ$$?
What is true for IUDs? I: They are self-inserted II: They are inserted by expert nurses III: They may be non-medicated IUDs, copper releasing IUDs or hormone releasing IUDs. IV: They are the one of the most widely accepted contraceptives in India. V: They are inter-uterine devices
CFSE (in the octahedral field) will be maximum in: (Atomic number Co = 27)
The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?
Capacitation occurs in:
Match the Assisted Reproductive Technologies (ARTs) with their correct descriptions: I. Collected gametes are made to form the zygote in the laboratory. II. Zygote or early embryo with upto 8 blastomeres is transferred into the oviduct. III. Zygote with more than 8 blastomeres is transferred into the uterus. IV. Fusion of gametes within the female. V. Transfer of ovum from a donor to the oviduct of the recipient. VI. Sperm is injected into the ovum in-vitro.
Which among the following species has a triangular planar shape?
A magnetic needle suspended parallel to a magnetic field requires $\sqrt{3}$ J of work to turn it through $60^\circ$. The torque needed to maintain the needle in this position will be:
Which of the following compounds has the lowest melting point?
Match the contraceptive method 'Pill' with its primary mode of action: I. Pill
The IUPAC name of the following complex is: $[Ag(H_2O)_2][Ag(CN)_2]$
An iron bar of length $L$ has a magnetic moment $M$. It is bent at the middle of its length such that the two arms make an angle $60^{\circ}$ with each other. The magnetic moment of this new magnet is:
Number of isomers of $[Pt(NH_3)_4][CuCl_4]$ complex are:
Match List - I with List - II List - I (Type of flower) (A) Zygomorphic (B) Hypogynous (C) Perigynous (D) Epigynous List - II (Example) (I) Mustard (II) Plum (III) Cassia (IV) Cucumber
The number of unpaired electrons in the complex ion $[CoF_6]^{3-}$ is: (Atomic No. Co = 27)
A force acts on a $30 \text{ gm}$ particle in such a way that the position of the particle as a function of time is given by $x = 3t - 4t^2 + t^3$, where $x$ is in metres and $t$ is in seconds. The work done during the first $4 \text{ seconds}$ is:
Stomatal movement is not affected by
The geometry and magnetic behaviour of the complex [Ni(CO)₄] are:
Correct increasing order for the wavelengths of absorption in the visible region for the complexes of $Co^{3+}$ is:
Surgical methods of contraception prevent: